Ecgfrith of Mercia756–
- Name
- Ecgfrith of Mercia
| Birth | estimated as close to sibling(s) about 756 31 31 |
| Death of a paternal grandfather | Thingfrith of Mercia 757 (Age 12 months) |
| Birth of a sister | Ælfflæd of Mercia about 758 (Age 2 years) |
| Birth of a brother | Cénelm the Saint of Kent about 760 (Age 4 years) |
| Death of a mother | Cenegythe of Kent July 796 (Age 40 years) |
| Occupation | king between 796 and 797 (Age 40 years) |
| Death of a brother | Cénelm the Saint of Kent 821 (Age 65 years) |
| Family with parents |
| father |
Céonwulf of Mercia Birth: estimated as equal to wife's birth year — about 725 25 |
| mother |
Cenegythe of Kent Birth: about 725 55 35 Death: July 796 — Bedford, Bedfordshire, England |
| younger brother |
Cénelm the Saint of Kent Birth: about 760 35 35 Death: 821 |
|
-1 years younger sister |
Ælfflæd of Mercia Birth: estimated as close to sibling(s) — about 758 33 33 |
|
-1 years himself |
Ecgfrith of Mercia Birth: estimated as close to sibling(s) — about 756 31 31 |